diff --git a/en-US/dita/RTC-NG/release/release_notes.dita b/en-US/dita/RTC-NG/release/release_notes.dita
index b617ace93f2..52e30bd7385 100644
--- a/en-US/dita/RTC-NG/release/release_notes.dita
+++ b/en-US/dita/RTC-NG/release/release_notes.dita
@@ -48,6 +48,8 @@
                             <li><codeph>metadata_buffer</codeph> is renamed to <codeph>metadataBuffer</codeph>.</li>
                             <li><codeph>metadata_size</codeph> is renamed to <codeph>metadataSize</codeph>.</li>
                         </ul>
+                        <li props="windows">Before v4.4.0, when a device was plugged in or in an idle state, the SDK only reported <codeph><apiname keyref="MEDIA_DEVICE_STATE_IDLE"/></codeph> (0). As of v4.4.0, a new status code <codeph><apiname keyref="MEDIA_DEVICE_STATE_PLUGGED_IN"/></codeph> (3) is added to report that a device is plugged in. </li>
+                        <li props="mac">Before v4.4.0, when a device was plugged in or in an idle state, the SDK only reported the status code <codeph>0</codeph> through the <codeph>state</codeph> parameter in the <codeph><apiname keyref="stateChanged"/></codeph> callback。As of v4.4.0, a new status code <codeph>3</codeph> is added to report that a device is plugged in.</li>
                     </li>
                 </ol>
             </body>
diff --git a/markdown/RTC 4.x/release-notes/en-US/native/release_mac_ng.md b/markdown/RTC 4.x/release-notes/en-US/native/release_mac_ng.md
index c0a492bf9c7..e05df42a56f 100644
--- a/markdown/RTC 4.x/release-notes/en-US/native/release_mac_ng.md	
+++ b/markdown/RTC 4.x/release-notes/en-US/native/release_mac_ng.md	
@@ -19,6 +19,8 @@ This version includes optimizations to some features, including changes to SDK b
 
 1. This version renames the `receiveMetadata` callback to `didMetadataReceived` and removes the `data` and `timeStamp` parameters. You can get metadata-related information, including `timeStamp` (timestamp of the sent data), `uid` (user ID), and `channelId` (channel name) through the newly-added `metadata` parameter.
 
+1. Before v4.4.0, when a device was plugged in or in an idle state, the SDK only reported the status code `0` through the `state` parameter in the `stateChanged` callback. As of v4.4.0, a new status code `3` is added to report that a device is plugged in.
+
 #### New Features
 
 1. **Alpha Transparency Effects**
diff --git a/markdown/RTC 4.x/release-notes/en-US/native/release_windows_ng.md b/markdown/RTC 4.x/release-notes/en-US/native/release_windows_ng.md
index cc2fffb28ee..1a0df465db5 100644
--- a/markdown/RTC 4.x/release-notes/en-US/native/release_windows_ng.md	
+++ b/markdown/RTC 4.x/release-notes/en-US/native/release_windows_ng.md	
@@ -23,6 +23,8 @@ This version includes optimizations to some features, including changes to SDK b
    - `texture_slice_index` is renamed to `textureSliceIndex`.
    - `metadata_buffer` is renamed to `metadataBuffer`.
    - `metadata_size` is renamed to `metadataSize`.
+   
+3. Before v4.4.0, when a device was plugged in or in an idle state, the SDK only reported `MEDIA_DEVICE_STATE_IDLE` (0). As of v4.4.0, a new status code `MEDIA_DEVICE_STATE_PLUGGED_IN` (3) is added to report that a device is plugged in. 
 
 #### New Features